package com.qf.service;

/**
 * @ClassName AccountServiceImpl
 * @Author xiao宋
 * @Date 8:26  2022/9/29
 * @Version 1.0
 * @Description TODO
 */

public interface AccountService {
    /**
     *  a 给 b 转 count 块钱
     * @param a
     * @param b
     * @param count
     */
    void transfer(String a,String b,int count);
}
